145673026634 has 8 divisors (see below), whose sum is σ = 218516201508. Its totient is φ = 72834292800.

The previous prime is 145673026633. The next prime is 145673026637. The reversal of 145673026634 is 436620376541.

It can be written as a sum of positive squares in 2 ways, for example, as 134722032025 + 10950994609 = 367045^2 + 104647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (145673026633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027007 + ... + 1160210.

Almost surely, 2^145673026634 is an apocalyptic number.

145673026634 is a deficient number, since it is larger than the sum of its proper divisors (72843174874).

145673026634 is a wasteful number, since it uses less digits than its factorization.

145673026634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220520.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 145673026634 in words is "one hundred forty-five billion, six hundred seventy-three million, twenty-six thousand, six hundred thirty-four".